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What is 8x+x squared?
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4 votes
What is 8x+x squared?

User VahidNaderi
by
8.1k points

2 Answers

7 votes
well is would be 8 again because the x is a 1
User Laurance
by
7.4k points
1 vote
(8x + x)^2
= (8x + x)(8x + x)
= 8x(8x + x) + x(8x + x)
= 64x^2 + 8x^2 + 8x^2 + x^2
= 81x^2
OR
(8x + x)^2
= (9x)^2
= 9x * 9x
= 81x^2
User Frodon
by
7.1k points
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